Tweco 7-3449 - Manual

October 6 , 2004 1 Manual 0-2832
Manual 0-2832
RPT Adapter Kit
Catalog # 7-3449
Installation Instructions
General Information
This Replacement Torch Adapter Kit is to be used to connect the Thermal Dynamics Plasma RPT Series Cutting Torch
to the following equipment:
Thermal Dynamics EconoPak 50
Parts Supplied
The following parts are included in this kit:
• Control Connector Wires with Connectors
• Pilot Return Adapter with Insulation Sleeving
• Adapter Fitting
• Panel Bushing
• Tie-Wraps
Installation
Install the Adapter Kit as follows:
1. Turn OFF the power supply.
2. Disconnect the main input power to the power supply.
3. Remove the existing torch from the power supply, removing covers as required. Note the location of the two
tie-wraps used to secure the control and pilot lead wiring.
4. Place the Panel Bushing provided into the Torch Leads Access hole in the unit.
5. Place the Adapter Fitting provided into the Power Supply Negative /Plasma fitting (-) and tighten securely.
6. Connect the pilot lead (+) from the replacement torch to the Power Supply per the following procedure:
a. Cut off the ring terminal from the pilot lead of the replacement torch.
b. Strip the pilot lead wire insulation 9/32 inch.
c. Crimp the Pilot Return Adapter onto the pilot lead.
d. Pull the Pilot Return Insulation Sleeving over the butt (in-line) splice.
e. Connect the end of the Pilot Return Adapter to the pilot terminal on the Power Supply.
82 Benning Street, West Lebanon, NH 03784 USA
(603) 298-5711 • www.thermal-dynamics.com